KR101175531B1 - 향상된 광 안정성을 가진 아크릴산 중합체 조성물 - Google Patents
향상된 광 안정성을 가진 아크릴산 중합체 조성물 Download PDFInfo
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- KR101175531B1 KR101175531B1 KR1020090090500A KR20090090500A KR101175531B1 KR 101175531 B1 KR101175531 B1 KR 101175531B1 KR 1020090090500 A KR1020090090500 A KR 1020090090500A KR 20090090500 A KR20090090500 A KR 20090090500A KR 101175531 B1 KR101175531 B1 KR 101175531B1
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- acrylic acid
- acid polymer
- cellulose
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- carbon dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
구분 | 점도(m㎩?s) | 상대적 용해도 |
실시예 1 | 82,000 | 94 |
비교예 1 | 200 | 100 |
비교예 2 | 80,000 | 62 |
구분 | 점도(m㎩?s) |
실시예 2 | 21,000 |
비교예 3 | 10,000 |
구분 | 실시예 3 | 실시예 4 | 비교예 4 | 비교예 5 |
자외선 조사전 | 9,930 | 9,910 | 9,950 | 9,900 |
자외선 조사후 | 8,350 | 8,600 | 1,000 | 3,950 |
Claims (29)
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- 아크릴산 중합체 및 광 안정제를 포함하는 아크릴산 중합체 조성물로서,상기 아크릴산 중합체는 아크릴산 단량체만으로 이루어진 아크릴산 단일 중합체, 아크릴산 단량체와, 트리메틸올프로판 디알릴 에테르(trimethylolpropane diallyl ether) 또는 트리메틸올프로판 트리알릴 에테르(trimethylolpropane triallyl ether), 디알릴 펜타에리쓰리톨 에테르(diallyl pentaerythritol ether), 트리알릴 펜타에리쓰리톨 에테르(triallyl pentaerythritol ether), 테트라알릴 펜타에리쓰리톨 에테르(tetraallyl pentaerythritol ether), 디알릴 수크로오스 에테르(diallyl sucrose ether), 트리알릴 수크로오스 에테르(triallyl sucrose ether), 및 테트라알릴 수크로오스 에테르(tetraallyl sucrose ether)로 구성되는 그룹으로부터 선택되는 어느 하나 이상의 가교 결합제로 이루어진 가교 결합 아크릴산 중합체 및 이들의 혼합물로 구성되는 그룹으로부터 선택되는 어느 하나이고,상기 광 안정제는 미세결정 셀룰로오스(Microcrystalline cellulose), 메틸 셀룰로오스(Methyl cellulose), 에틸 셀룰로오스(ethyl cellulose), 하이드록시에틸 셀룰로오스(Hydroxyethyl cellulose), 하이드록시프로필 셀룰로오스(Hydroxypropyl cellulose), 하이드록시에틸 메틸 셀룰로오스(Hydroxyethyl methyl cellulose), 하이드록시에틸 에틸 셀룰로오스(Hydroxyethyl ethyl cellulose), 하이드록시프로필 메틸 셀룰로오스(Hydroxypropyl methyl cellulose), 카르복시메틸 셀룰로오스(Carboxymethyl cellulose), 및 이들의 혼합물로 이루어진 그룹으로부터 선택되는 어느 하나이며, 함량이 아크릴산 중합체 조성물 100 중량부 대비 0.05~5 중량부인 것을 특징으로 하는 아크릴산 중합체 조성물.
- 제 23항에 있어서, 상기 광 안정제는 미세결정 셀룰로오스(Microcrystalline cellulose) 80~90 중량%와 메틸 셀룰로오스(Methyl cellulose), 에틸 셀룰로오스(ethyl cellulose), 하이드록시에틸 셀룰로오스(Hydroxyethyl cellulose), 하이드록시프로필 셀룰로오스(Hydroxypropyl cellulose), 하이드록시에틸 메틸 셀룰로오스(Hydroxyethyl methyl cellulose), 하이드록시에틸 에틸 셀룰로오스(Hydroxyethyl ethyl cellulose), 하이드록시프로필 메틸 셀룰로오스(Hydroxypropyl methyl cellulose), 카르복시메틸 셀룰로오스(Carboxymethyl cellulose), 및 이들의 혼합물로 이루어진 그룹으로부터 선택되는 어느 하나의 셀룰로오스 에테르 10~20 중량%로 구성되는 것을 특징으로 하는 아크릴산 중합체 조성물.
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- 제 23항에 있어서, 상기 가교 결합제의 함량은 아크릴산 단량체 100 중량부 대비 0.01~5 중량부인 것을 특징으로 하는 아크릴산 중합체 조성물.
- 제 23 항에 있어서, 상기 아크릴산 중합체는 초임계 이산화탄소를 반응 매질로 사용하여 제조되는 것을 특징으로 하는 아크릴산 중합체 조성물.
- 제 23항, 제 24항, 제 26항 및 제 27항 중 어느 한 항에 있어서, 유화제를 더 포함하는 것을 특징으로 하는 아크릴산 중합체 조성물.
- 제 28항에 있어서, 상기 유화제는 소듐 라우릴 설페이트(sodium lauryl sulfate), 소듐 도데실벤젠 설포네이트(sodium dodecylbenzene sulfonate), 암모늄 라우릴 설페이트(ammonium lauryl sulfate), 암모늄 도데실벤젠 설포네이트(ammonium dodecylbenzene sulfonate), 알칼리금속 알킬 아릴 설포네이트(alkali metal alkyl aryl sulfonates), 암모늄 알킬 아릴 설포네이트(ammonium metal alkyl aryl sulfonates), 알칼리금속 알킬 설포네이트(alkali metal alkyl aryl sulfonates), 암모늄 알킬 설포네이트(ammonium metal alkyl aryl sulfonates), 소듐 디옥틸 설포숙시네이트(sodium dioctyl sulfosuccinate), 설포네이트화 알킬 에스테르(sulfonated alkyl ester), 설포네이트화 알킬 아미드(sulfonated alkyl amide), 소르비탄 모노라우레이트(Sorbitan monolaurate), 소르비탄 모노팔미테이트(Sorbitan monopalmitate), 소르비탄 모노스테아레이트(Sorbitan monostearate), 소르비탄 트리스테아레이트(Sorbitan tristearate), 소르비탄 모노올리에이트(Sorbitan monooleate), 폴리소르베이트 20(Polysorbate 20), 폴리소르베이트 40(Polysorbate 40), 폴리소르베이트 60(Polysorbate 60), 폴리소르베이트 80(Polysorbate 80), 노닐페놀 에톡실레이트(nonylphenol ethoxylate), 옥틸페놀 에톡실레이트(octylphenol ethoxylate), 알킬 에톡실레이트(alkyl ethoxylate) 및 이들의 혼합물로 구성되는 그룹으로부터 선택되는 어느 하나인 것을 특징으로 하는 아크릴산 중합체 조성물.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0301532A2 (en) | 1987-07-30 | 1989-02-01 | The B.F. Goodrich Company | Solvent free acrylic acid type thickening agents and a method of making same |
WO2001034667A1 (en) | 1999-11-12 | 2001-05-17 | North Carolina State University | Continuous process for making polymers in carbon dioxide |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0301532A2 (en) | 1987-07-30 | 1989-02-01 | The B.F. Goodrich Company | Solvent free acrylic acid type thickening agents and a method of making same |
WO2001034667A1 (en) | 1999-11-12 | 2001-05-17 | North Carolina State University | Continuous process for making polymers in carbon dioxide |
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